(19)

(11)

EP 0 462 262 A1

(12)

(43) Date of publication: 27.12.1991 Bulletin 1991/52 (21) Application number: 91902637.0 (22) Date of filing: 03.01.1991

(51) International Patent Classification (IPC):  C07D 209/ 08( . ) C07D 265/ 36( . ) C09B 67/ 44( . ) C07D 215/ 12( . ) C08G 63/ 685( . ) C09B 69/ 10( . ) (86) International application number: PCT/US1991/000019 (87) International publication number: WO 1991/010693 (25.07.1991 Gazette 1991/17)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB IT LI LU NL SE (30) Priority: 08.01.1990 US 19900461961 (71) Applicant: EASTMAN KODAK COMPANY Rochester, New York 14650-2201 (US)

(72) Inventors: KRUTAK, James, John, Sr. Kingsport, TN 37663 (US) PARHAM, William, Whitfield Kingsport, TN 37664 (US) WEAVER, Max, Allen Kingsport, TN 37664 (US) COATES, Clarence, Alvin, Jr. Kingsport, TN 37664 (US) OLDFIELD, Terry, Ann Kingsport, TN 37660 (US) (74) Representative: Parent, Yves  Kodak-Pathé Département Brevets et Licences CRT 60/1 -Zone Industrielle F-71102 Chalon-sur-Saône Cédex F-71102 Chalon-sur-Saône Cédex (FR)